- Abbott
- Abernathy
- Abeyta
- Acevedo
- Aceves
- Adams
- Adamson
- Agan
- Agenjo
- Aguilar
- Aguirre
- Ahl
- Aichele
- Aleman
- Alexander
- Allbee
- Allen
- Allmon
- Altman
- Altmiller
- Alvarado
- Alvarez
- Amador
- Ament
- Amick
- Amirfar
- Anderson
- Andrade
- Andre
- Andrews
- Anglin
- Angulo
- Ansolabehere
- Antongiovanni
- Apperti
- Arambula
- Arambulo
- Archuleta
- Armistead
- Armstrong
- Arnold
- Arone
- Arrayet
- Arraztoa
- Arriaza
- Asbill
- Ash
- Atkins
- Atkison
- Audap
- Aurin
- Avalos